Add code generation to @cosmjs/stargate

packages/stargate/package.json

@@ -35,7 +35,12 @@
     "test-chrome": "yarn pack-web && karma start --single-run --browsers ChromeHeadless",
     "test": "yarn build-or-skip && yarn test-node",
     "coverage": "nyc --reporter=text --reporter=lcov yarn test --quiet",
-    "pack-web": "yarn build-or-skip && webpack --mode development --config webpack.web.config.js"
+    "pack-web": "yarn build-or-skip && webpack --mode development --config webpack.web.config.js",
+    "preget-proto": "rm -rf proto",
+    "get-proto": "REF=master ./scripts/get-proto.sh",
+    "predefine-proto": "./scripts/predefine-proto.sh",
+    "define-proto": "./scripts/define-proto.sh",
+    "postdefine-proto": "prettier --write \"src/generated/codecimpl.*\""
   },
   "dependencies": {
     "@cosmjs/encoding": "^0.22.0",
@@ -43,6 +48,7 @@
     "@cosmjs/math": "^0.22.0",
     "@cosmjs/proto-signing": "^0.22.0",
     "@cosmjs/tendermint-rpc": "^0.22.0",
-    "@cosmjs/utils": "^0.22.0"
+    "@cosmjs/utils": "^0.22.0",
+    "protobufjs": "~6.10.0"
   }
 }

packages/stargate/scripts/define-proto.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -o errexit -o nounset -o pipefail
+command -v shellcheck > /dev/null && shellcheck "$0"
+
+TMP_DIR="./tmp"
+JS_SOURCE_FILE="$TMP_DIR/codecimpl.js"
+DEFINITIONS_FILE="$TMP_DIR/codecimpl.d.ts"
+OUTPUT_DIR="./src/generated/"
+
+
+yarn pbts "$JS_SOURCE_FILE" -o "$DEFINITIONS_FILE"
+yarn tsc --removeComments --outDir "$OUTPUT_DIR" --allowJs "$JS_SOURCE_FILE"
+cp "$DEFINITIONS_FILE" "$OUTPUT_DIR"
+rm "$DEFINITIONS_FILE" "$JS_SOURCE_FILE"

packages/stargate/scripts/get-proto.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -o errexit -o nounset -o pipefail
+command -v shellcheck > /dev/null && shellcheck "$0"
+
+PROTO_DIR="./proto"
+COSMOS_DIR="$PROTO_DIR/cosmos"
+COSMOS_SDK_DIR="$COSMOS_DIR/cosmos-sdk"
+ZIP_FILE="$COSMOS_DIR/tmp.zip"
+REF=${REF:-"master"}
+SUFFIX=${REF}
+
+[[ $SUFFIX =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]] && SUFFIX=${SUFFIX#v}
+
+mkdir -p "$COSMOS_DIR"
+
+wget -qO "$ZIP_FILE" "https://github.com/cosmos/cosmos-sdk/archive/$REF.zip" \
+  && unzip "$ZIP_FILE" "*.proto" -d "$COSMOS_DIR" \
+  && mv "$COSMOS_SDK_DIR-$SUFFIX" "$COSMOS_SDK_DIR" \
+  && rm "$ZIP_FILE"

packages/stargate/scripts/predefine-proto.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -o errexit -o nounset -o pipefail
+command -v shellcheck > /dev/null && shellcheck "$0"
+
+GENERATED_DIR="./tmp"
+ROOT_PROTO_DIR="./proto/cosmos/cosmos-sdk"
+COSMOS_PROTO_DIR="$ROOT_PROTO_DIR/proto/cosmos"
+TENDERMINT_PROTO_DIR="$ROOT_PROTO_DIR/third_party/proto/tendermint"
+GOOGLE_PROTO_DIR="$ROOT_PROTO_DIR/third_party/proto/google"
+
+mkdir -p "$GENERATED_DIR"
+yarn pbjs \
+  -t static-module \
+  --es6 \
+  -w commonjs \
+  -o "$GENERATED_DIR/codecimpl.js" \
+  --sparse \
+  --no-beautify \
+  --no-delimited \
+  --no-verify \
+  --no-convert \
+  "$COSMOS_PROTO_DIR/cosmos.proto" \
+  "$COSMOS_PROTO_DIR/bank/bank.proto" \
+  "$COSMOS_PROTO_DIR/crypto/crypto.proto" \
+  "$COSMOS_PROTO_DIR/tx/tx.proto" \
+  "$COSMOS_PROTO_DIR/tx/signing/signing.proto" \
+  "$TENDERMINT_PROTO_DIR/abci/types/types.proto" \
+  "$TENDERMINT_PROTO_DIR/crypto/merkle/merkle.proto" \
+  "$TENDERMINT_PROTO_DIR/libs/kv/types.proto" \
+  "$GOOGLE_PROTO_DIR/protobuf/any.proto"